Religious conflicts and terrorism in Iraq facilitated instances of globalization and decolonization practices that left massive damage to both Christians and Muslims living in Iraq and those who dislocated to other countries either as refugees, illegal or documented immigrants. The most common and evident instances of decolonization and globalization in this essay have been manifested in the form of dislocation, Slavery, religious conflict, immigration, the manifestation of mental disorders and post-traumatic stress disorder among others. This essay analyses the impacts of each of the listed instances of globalization and decolonization as well as the impact of the systematic process on both Christian and the Muslim community during and post the entire process.